var whichGlossaryWindow, whichTourWindow, tourOn, whichHelpWindow

function closeWindow(whichWindow) {
	if (whichWindow) {
		if (whichWindow.closed == false) {
			whichWindow.close();
		}
	}
}

function openHelp(helpLink) {
	// if help doesn't come up, be sure to check that there are no 'properties' boxes open.
	//alert("in openHelp")
	var whichHelp
	
	closeWindow(whichHelpWindow);
		
	setTimeout("whichHelpWindow = window.open('" + helpLink + "', 'Help', 'resizable,scrollbars,height=425,width=550,left=133,top=225', true);", 100);

	//alert("end openHelp");
}

function openGloss(glossLink) {
	// if glossary doesn't come up, be sure to check that there are no 'properties' boxes open.
	// alert("begin openGloss - glossLink = " + glossLink);
	
	closeWindow(whichGlossaryWindow);
	
	setTimeout("whichGlossaryWindow = window.open('" + glossLink + "', 'Glossary', 'resizable,scrollbars,height=525,width=300,left=500,top=125', true);", 100);
	
	//alert("end openGloss");
}